Well my story is that as i was driving my sr 240 today i felt that my car was running super rich and bogging out at about 4k rpm when i got home i opened the hood and noticed my intercooler piping was loose so i tightend it and problem was fixed the car runs exelent now after i got that fixed i did my first oil change on it with synthetic oil and the car run great and evrything but my gauge says im running rich and i noticed small tiny drops of oil that came out of my exhaust does anyone know what this can be i just bought the car so im trying to learn about all of this stuff